20261227767599

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2939}}^1\times {\mathrm{3987229}}^1$

素因数の和:3990207

約数の個数: 32

約数和(自身を含む): 26258301888000

約数和(自身を除く): 5997074120401

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 2939, 20573, 38207, 55841, 267449, 390887, 725933, 3987229, 5081531, 27910603, 51833977, 75757351, 362837839, 530301457, 984845563, 6893918941, 11718466031, 82029262217, 152340058403, 222650854589, 1066380408821, 1558555982123, 2894461109657, 20261227767599]

約数ペア:

[(1, 20261227767599), (7, 2894461109657), (13, 1558555982123), (19, 1066380408821), (91, 222650854589), (133, 152340058403), (247, 82029262217), (1729, 11718466031), (2939, 6893918941), (20573, 984845563), (38207, 530301457), (55841, 362837839), (267449, 75757351), (390887, 51833977), (725933, 27910603), (3987229, 5081531)]